Double walled construction. Inner chamber made of S. Steel. Outer body made of mild steel is powder coated/painted. Temperature controlled by Digital Temperature Controller cum Indicator from 50°C-250°C, Accuracy ±2°C. Elements are at the bottom and sides. Built in 'L' shape thermometer. The gap between the inner & outer chamber is filled with high grade glass wool to avoid the thermal losses. Perforated adjustable trays. Two pilot lamp on/off switch. To work on 220/230 V.AC with Air Circulating Fan.